diff --git a/emis-biz/src/main/resources/mapper/EmisSupplierMapper.xml b/emis-biz/src/main/resources/mapper/EmisSupplierMapper.xml
index 68f54cda9..32b439ebb 100644
--- a/emis-biz/src/main/resources/mapper/EmisSupplierMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisSupplierMapper.xml
@@ -37,7 +37,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <where>  
              del_flag='0'
             <if test="id != null "> and id = #{id}</if>
-            <if test="code != null  and code != ''"> and code like concat('%', #{code}, '%')</if>
+            <if test="code != null  and code != ''"> and FIND_IN_SET(code,#{code})</if>
             <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
             <if test="nameEn != null  and nameEn != ''"> and name_en like concat('%', #{nameEn}, '%')</if>
             <if test="settledType != null  and settledType != ''"> and settled_type=#{settledType}</if>